在运用断裂力学模式所建立的故障模型基础上，该法用铁道部部颁换轨标准处理寿命估算。
Based on a failure model of fracture mechanics pattern, this new method deals with the life estimation in the light of the standard promulgated by the Railway Ministry for rail replacement.
文章用层次分析法构造了合作竞争下选择零部件供应商的评价模型，并结合实例详述了这种方法的应用。
This article constructs model of appraising in choosing spare parts supplier by AHP under cooperation and competition, and recounts its application through an example.
本文采用了单位脉冲响应函数法识别模态参数，由所建数学模型的特征方程识别结合部的物理参数。
The impulse response method is adopted to identify the modal parameters, and the physical parameters are estimated from the characteristic equation of the mathematical model built.
采用事件树分析法进行风险分析并建立了数学模型，包括火灾模型、有效释放率模型、热强度极限值、危险区域等式四部分。
Accident tree analysis is applied to risk analysis and a mathematical model is established, including fire model, effective release rate model, heat intensity threshold and hazard area equation.
利用图论知识建立了钢管订购和运输的二部图模型，提出了去边法与方案的优化调整方法，得到了问题的最优解。
After the diagram model of order and transportation model of the steel pipe is built, change-edge and optimizing methods were introduced and an optimal solution was achieved.
该单元能够利用现有的结合部实验数据建立实体模型，能够计及法向的非线性刚度和剪切刚度与法向面压的祸合关系。
This kind of element can make use of joint experiment data to build solid joint model and can include normal nonlinear stiffness and coupling between shear stiffness and normal pressure.
第二部分应用倒“U”模型来分析江西区域地区差距，采用的方法有二分法和十一分法。
In the second part the inverted "u" model is used to describe regional inequity of Jiangxi province.
面向零部件公差设计优化问题，提出一种基于层次分析法的产品质量损失成本模型，该模型克服了常用的田口方法的一些缺点。
Based on AHP, a novel quality loss cost model was developed for product tolerance design, which overcome drawbacks of the conventional Taguchi method.
面向零部件公差设计优化问题，提出一种基于层次分析法的产品质量损失成本模型，该模型克服了常用的田口方法的一些缺点。
Based on AHP, a novel quality loss cost model was developed for product tolerance design, which overcome drawbacks of the conventional Taguchi method.
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